Example #1
0
        /// <summary>
        /// Add new tree to tree arrays
        /// </summary>
        public void OnTreeCreated(CTree pNewTree, Vector3 pFirstPoint)
        {
            CVegeField vegeField       = vegeDetailArray.GetFieldContainingPoint(pFirstPoint);
            CTreeField treeDetailField = treeDetailArray.GetFieldContainingPoint(pFirstPoint);
            CTreeField treeNormalField = treeNormalArray.GetFieldContainingPoint(pFirstPoint);

            if (vegeField == null)
            {
                CDebug.Error($"Cant create tree. point {pFirstPoint} is OOB!");
                return;
            }

            treeDetailField.AddDetectedTree(pNewTree, true);
            treeNormalField.AddDetectedTree(pNewTree, true);

            pNewTree.peakDetailField = treeDetailField;
            pNewTree.peakNormalField = treeNormalField;
        }
Example #2
0
        /// <summary>
        /// Merges all trees, whose peak has good AddFactor to another tree
        /// </summary>
        private static void MergeGoodAddFactorTrees(bool pOnlyInvalid)
        {
            DateTime mergeStart         = DateTime.Now;
            DateTime previousMergeStart = DateTime.Now;
            int      iteration          = 0;
            int      maxIterations      = Trees.Count;

            for (int i = Trees.Count - 1; i >= 0; i--)
            {
                if (CProjectData.backgroundWorker.CancellationPending)
                {
                    return;
                }

                if (i >= Trees.Count)
                {
                    //CDebug.WriteLine("Tree was deleted");
                    continue;
                }
                CTree treeToMerge = Trees[i];
                if (treeToMerge.treeIndex == 48 || treeToMerge.treeIndex == 1001)
                {
                    CDebug.WriteLine("");
                }

                if (pOnlyInvalid && !treeToMerge.isValid && treeToMerge.IsAtBorder())
                {
                    //CDebug.Warning(treeToMerge + " is at border");
                    continue;
                }

                //dont merge tree if it is local maximum
                //if some tree is very close (in neighbouring detail field)
                //merge it with the highest one
                if (detectMethod == EDetectionMethod.AddFactor2D)
                {
                    if (treeToMerge.Equals(22))
                    {
                        CDebug.WriteLine();
                    }

                    if (treeToMerge.IsLocalMaximum())
                    {
                        continue;
                    }

                    CTreeField   f           = CProjectData.Points.treeDetailArray.GetFieldContainingPoint(treeToMerge.peak.Center);
                    List <CTree> treesInHood = f.GetDetectedTreesFromNeighbourhood();
                    foreach (CTree tree in treesInHood)
                    {
                        if (tree.Equals(treeToMerge))
                        {
                            continue;
                        }

                        MergeTrees(tree, treeToMerge);
                        break;
                    }
                    continue;
                }


                List <CTree> possibleTrees      = GetPossibleTreesToMergeWith(treeToMerge, EPossibleTreesMethod.ClosestHigher);
                Vector3      pPoint             = treeToMerge.peak.Center;
                float        bestAddPointFactor = 0;
                CTree        selectedTree       = null;

                foreach (CTree possibleTree in possibleTrees)
                {
                    bool isFar           = false;
                    bool isSimilarHeight = false;

                    if (possibleTree.isValid && treeToMerge.isValid)
                    {
                        float mergeFactor = GetMergeValidFacor(treeToMerge, possibleTree);
                        if (mergeFactor > 0.9f)
                        {
                            selectedTree = possibleTree;
                            break;
                        }
                    }
                    if (pOnlyInvalid && possibleTree.isValid && treeToMerge.isValid)
                    {
                        continue;
                    }

                    if (treeToMerge.isValid)
                    {
                        //treeToMerge is always lower
                        float possibleTreeHeight = possibleTree.GetTreeHeight();
                        float treeToMergeHeight  = treeToMerge.GetTreeHeight();

                        const float maxPeaksDistance = 1;
                        float       peaksDist        = CUtils.Get2DDistance(treeToMerge.peak, possibleTree.peak);
                        if (peaksDist > maxPeaksDistance)
                        {
                            isFar = true;
                        }

                        const float maxPeakHeightDiff = 1;
                        if (possibleTreeHeight - treeToMergeHeight < maxPeakHeightDiff)
                        {
                            isSimilarHeight = true;
                        }
                    }

                    float addPointFactor = possibleTree.GetAddPointFactor(pPoint, treeToMerge);
                    float requiredFactor = 0.5f;
                    if (isFar)
                    {
                        requiredFactor += 0.1f;
                    }
                    if (isSimilarHeight)
                    {
                        requiredFactor += 0.1f;
                    }
                    if (pOnlyInvalid)
                    {
                        requiredFactor -= 0.2f;
                    }

                    if (addPointFactor > requiredFactor && addPointFactor > bestAddPointFactor)
                    {
                        selectedTree       = possibleTree;
                        bestAddPointFactor = addPointFactor;
                        if (bestAddPointFactor > 0.9f)
                        {
                            break;
                        }
                    }
                }
                if (selectedTree != null)
                {
                    float dist = CUtils.Get2DDistance(treeToMerge.peak.Center, selectedTree.peak.Center);
                    treeToMerge = MergeTrees(ref treeToMerge, ref selectedTree, pOnlyInvalid);
                }

                CDebug.Progress(iteration, maxIterations, 50, ref previousMergeStart, mergeStart, "merge");
                iteration++;
            }
        }